A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5895-00-250-2022
NSN 2925-00-504-2363
NSN 6620-01-384-2105
NSN 5990-01-175-2597
NSN 6645-01-110-7397
NSN 6145-01-426-8867
NSN 6135-01-495-0933
NSN 6135-00-269-5843
NSN 6135-00-078-9931
NSN 5960-01-323-6432
NSN 5835-01-045-3371
NSN 5998-00-528-9032